paths: New module

Path utilities (doh)

1 files changed, 20 insertions, 0 deletions

diff --git a/src/paths.hh b/src/paths.hh
new file mode 100644
index 0000000..8bd4c75
--- /dev/null
+++ b/src/paths.hh
@@ -0,0 +1,20 @@
+#ifndef PATHS_HH
+#define PATHS_HH
+
+#include <filesystem>  // IWYU pragma: export
+#include <vector>
+
+namespace paths {
+
+// Return home directory, goes HOME, /etc/passwd entry, / in that order.
+std::filesystem::path home();
+
+// Return config directories for reading, in order of priority.
+std::vector<std::filesystem::path> config_dirs();
+
+// Return data directories for reading, in order of priority.
+std::vector<std::filesystem::path> data_dirs();
+
+}  // namespace paths
+
+#endif  // PATHS_HH